^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Module Name: nsprepkg - Validation of package objects for predefined names
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2000 - 2020, Intel Corp.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <acpi/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "accommon.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "acnamesp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "acpredef.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define _COMPONENT ACPI_NAMESPACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) ACPI_MODULE_NAME("nsprepkg")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Local prototypes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) acpi_ns_check_package_list(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) const union acpi_predefined_info *package,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) union acpi_operand_object **elements, u32 count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) union acpi_operand_object **elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) u8 type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) u32 count1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) u8 type2, u32 count2, u32 start_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) acpi_ns_custom_package(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) union acpi_operand_object **elements, u32 count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * FUNCTION: acpi_ns_check_package
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * PARAMETERS: info - Method execution information block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * return_object_ptr - Pointer to the object returned from the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * evaluation of a method or object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * DESCRIPTION: Check a returned package object for the correct count and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * correct type of all sub-objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) acpi_ns_check_package(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) union acpi_operand_object **return_object_ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) union acpi_operand_object *return_object = *return_object_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) const union acpi_predefined_info *package;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) union acpi_operand_object **elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) acpi_status status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) u32 expected_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) u32 count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ACPI_FUNCTION_NAME(ns_check_package);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) /* The package info for this name is in the next table entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) package = info->predefined + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) "%s Validating return Package of Type %X, Count %X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) info->full_pathname, package->ret_info.type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) return_object->package.count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * For variable-length Packages, we can safely remove all embedded
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * and trailing NULL package elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) acpi_ns_remove_null_elements(info, package->ret_info.type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return_object);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* Extract package count and elements array */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) elements = return_object->package.elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) count = return_object->package.count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * Most packages must have at least one element. The only exception
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * is the variable-length package (ACPI_PTYPE1_VAR).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (!count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (package->ret_info.type == ACPI_PTYPE1_VAR) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) "Return Package has no elements (empty)"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) return (AE_AML_OPERAND_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * Decode the type of the expected package contents
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * PTYPE1 packages contain no subpackages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * PTYPE2 packages contain subpackages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) switch (package->ret_info.type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) case ACPI_PTYPE_CUSTOM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) status = acpi_ns_custom_package(info, elements, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) case ACPI_PTYPE1_FIXED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) * The package count is fixed and there are no subpackages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * If package is too small, exit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) * If package is larger than expected, issue warning but continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) expected_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) package->ret_info.count1 + package->ret_info.count2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) } else if (count > expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) "%s: Return Package is larger than needed - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) "found %u, expected %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) info->full_pathname, count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) expected_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /* Validate all elements of the returned package */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) status = acpi_ns_check_package_elements(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) object_type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) count1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) object_type2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) count2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) case ACPI_PTYPE1_VAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) * The package count is variable, there are no subpackages, and all
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) * elements must be of the same type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) status = acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) object_type1, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) elements++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) case ACPI_PTYPE1_OPTION:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) * The package count is variable, there are no subpackages. There are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) * a fixed number of required elements, and a variable number of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) * optional elements.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) * Check if package is at least as large as the minimum required
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) expected_count = package->ret_info3.count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if (count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) /* Variable number of sub-objects */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (i < package->ret_info3.count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) /* These are the required package elements (0, 1, or 2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) package->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) ret_info3.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) object_type[i],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /* These are the optional package elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) package->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) ret_info3.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) tail_object_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) elements++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) case ACPI_PTYPE2_REV_FIXED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /* First element is the (Integer) revision */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) ACPI_RTYPE_INTEGER, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) elements++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) count--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /* Examine the subpackages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) acpi_ns_check_package_list(info, package, elements, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) case ACPI_PTYPE2_PKG_COUNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /* First element is the (Integer) count of subpackages to follow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) ACPI_RTYPE_INTEGER, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) * Count cannot be larger than the parent package length, but allow it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) * to be smaller. The >= accounts for the Integer above.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) expected_count = (u32)(*elements)->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (expected_count >= count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) count = expected_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) elements++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /* Examine the subpackages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) acpi_ns_check_package_list(info, package, elements, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) case ACPI_PTYPE2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) case ACPI_PTYPE2_FIXED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) case ACPI_PTYPE2_MIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) case ACPI_PTYPE2_COUNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) case ACPI_PTYPE2_FIX_VAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) * These types all return a single Package that consists of a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) * variable number of subpackages.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) * First, ensure that the first element is a subpackage. If not,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) * the BIOS may have incorrectly returned the object as a single
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) * package instead of a Package of Packages (a common error if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) * there is only one entry). We may be able to repair this by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) * wrapping the returned Package with a new outer Package.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) if (*elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) && ((*elements)->common.type != ACPI_TYPE_PACKAGE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* Create the new outer package and populate it */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) acpi_ns_wrap_with_package(info, return_object,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) return_object_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) /* Update locals to point to the new package (of 1 element) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) return_object = *return_object_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) elements = return_object->package.elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) count = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) /* Examine the subpackages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) acpi_ns_check_package_list(info, package, elements, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) case ACPI_PTYPE2_VAR_VAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) * Returns a variable list of packages, each with a variable list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) * of objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) case ACPI_PTYPE2_UUID_PAIR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) /* The package must contain pairs of (UUID + type) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if (count & 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) expected_count = count + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) while (count > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) status = acpi_ns_check_object_type(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) object_type1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) /* Validate length of the UUID buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if ((*elements)->buffer.length != 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) ACPI_WARN_PREDEFINED((AE_INFO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) info->full_pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) "Invalid length for UUID Buffer"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) return (AE_AML_OPERAND_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) status = acpi_ns_check_object_type(info, elements + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) object_type2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) elements += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) count -= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) /* Should not get here if predefined info table is correct */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) "Invalid internal return type in table entry: %X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) package->ret_info.type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) return (AE_AML_INTERNAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) package_too_small:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) /* Error exit for the case with an incorrect package count */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) "Return Package is too small - found %u elements, expected %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) count, expected_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) return (AE_AML_OPERAND_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * FUNCTION: acpi_ns_check_package_list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) * PARAMETERS: info - Method execution information block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) * package - Pointer to package-specific info for method
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) * elements - Element list of parent package. All elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) * of this list should be of type Package.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) * count - Count of subpackages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) * DESCRIPTION: Examine a list of subpackages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) acpi_ns_check_package_list(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) const union acpi_predefined_info *package,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) union acpi_operand_object **elements, u32 count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) union acpi_operand_object *sub_package;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) union acpi_operand_object **sub_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) u32 expected_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) u32 j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) * Validate each subpackage in the parent Package
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) * NOTE: assumes list of subpackages contains no NULL elements.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * Any NULL elements should have been removed by earlier call
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) * to acpi_ns_remove_null_elements.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) sub_package = *elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) sub_elements = sub_package->package.elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) info->parent_package = sub_package;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) /* Each sub-object must be of type Package */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) status = acpi_ns_check_object_type(info, &sub_package,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) ACPI_RTYPE_PACKAGE, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) /* Examine the different types of expected subpackages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) info->parent_package = sub_package;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) switch (package->ret_info.type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) case ACPI_PTYPE2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) case ACPI_PTYPE2_PKG_COUNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) case ACPI_PTYPE2_REV_FIXED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) /* Each subpackage has a fixed number of elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) expected_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) package->ret_info.count1 + package->ret_info.count2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (sub_package->package.count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) acpi_ns_check_package_elements(info, sub_elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) object_type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) count1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) object_type2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) count2, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) case ACPI_PTYPE2_FIX_VAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) * Each subpackage has a fixed number of elements and an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) * optional element
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) expected_count =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) package->ret_info.count1 + package->ret_info.count2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (sub_package->package.count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) acpi_ns_check_package_elements(info, sub_elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) object_type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) count1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) object_type2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) sub_package->package.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) count -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) count1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) case ACPI_PTYPE2_VAR_VAR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) * Each subpackage has a fixed or variable number of elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) case ACPI_PTYPE2_FIXED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) /* Each subpackage has a fixed length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) expected_count = package->ret_info2.count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) if (sub_package->package.count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) /* Check the type of each subpackage element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) for (j = 0; j < expected_count; j++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) acpi_ns_check_object_type(info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) &sub_elements[j],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) package->
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) ret_info2.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) object_type[j],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) j);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) case ACPI_PTYPE2_MIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) /* Each subpackage has a variable but minimum length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) expected_count = package->ret_info.count1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) if (sub_package->package.count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) /* Check the type of each subpackage element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) acpi_ns_check_package_elements(info, sub_elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) object_type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) sub_package->package.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) count, 0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) case ACPI_PTYPE2_COUNT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) * First element is the (Integer) count of elements, including
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) * the count field (the ACPI name is num_elements)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) status = acpi_ns_check_object_type(info, sub_elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) ACPI_RTYPE_INTEGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) * Make sure package is large enough for the Count and is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) * is as large as the minimum size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) expected_count = (u32)(*sub_elements)->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) if (sub_package->package.count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (sub_package->package.count <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) package->ret_info.count1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) expected_count = package->ret_info.count1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) goto package_too_small;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) if (expected_count == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) * Either the num_entries element was originally zero or it was
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) * a NULL element and repaired to an Integer of value zero.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) * In either case, repair it by setting num_entries to be the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) * actual size of the subpackage.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) expected_count = sub_package->package.count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) (*sub_elements)->integer.value = expected_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) /* Check the type of each subpackage element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) status =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) acpi_ns_check_package_elements(info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) (sub_elements + 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) package->ret_info.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) object_type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) (expected_count - 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) 0, 0, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) default: /* Should not get here, type was validated by caller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) ACPI_ERROR((AE_INFO, "Invalid Package type: %X",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) package->ret_info.type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) return (AE_AML_INTERNAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) elements++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) package_too_small:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) /* The subpackage count was smaller than required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname, info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) "Return SubPackage[%u] is too small - found %u elements, expected %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) i, sub_package->package.count, expected_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) return (AE_AML_OPERAND_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) * FUNCTION: acpi_ns_custom_package
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) * PARAMETERS: info - Method execution information block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) * elements - Pointer to the package elements array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) * count - Element count for the package
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) * DESCRIPTION: Check a returned package object for the correct count and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) * correct type of all sub-objects.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) * NOTE: Currently used for the _BIX method only. When needed for two or more
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) * methods, probably a detect/dispatch mechanism will be required.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) acpi_ns_custom_package(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) union acpi_operand_object **elements, u32 count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) u32 expected_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) u32 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) acpi_status status = AE_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) ACPI_FUNCTION_NAME(ns_custom_package);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) /* Get version number, must be Integer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) if ((*elements)->common.type != ACPI_TYPE_INTEGER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) "Return Package has invalid object type for version number"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) version = (u32)(*elements)->integer.value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) expected_count = 21; /* Version 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) if (version == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) expected_count = 20; /* Version 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) if (count < expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) ACPI_WARN_PREDEFINED((AE_INFO, info->full_pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) info->node_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) "Return Package is too small - found %u elements, expected %u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) count, expected_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) } else if (count > expected_count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) "%s: Return Package is larger than needed - "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) "found %u, expected %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) info->full_pathname, count, expected_count));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) /* Validate all elements of the returned package */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) status = acpi_ns_check_package_elements(info, elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) ACPI_RTYPE_INTEGER, 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) ACPI_RTYPE_STRING, 4, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) return_ACPI_STATUS(status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) /* Version 1 has a single trailing integer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) if (version > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) status = acpi_ns_check_package_elements(info, elements + 20,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) ACPI_RTYPE_INTEGER, 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) 0, 0, 20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) return_ACPI_STATUS(status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) /*******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) * FUNCTION: acpi_ns_check_package_elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) * PARAMETERS: info - Method execution information block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) * elements - Pointer to the package elements array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) * type1 - Object type for first group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) * count1 - Count for first group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) * type2 - Object type for second group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) * count2 - Count for second group
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) * start_index - Start of the first group of elements
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) * RETURN: Status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) * DESCRIPTION: Check that all elements of a package are of the correct object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) * type. Supports up to two groups of different object types.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) ******************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) static acpi_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) acpi_ns_check_package_elements(struct acpi_evaluate_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) union acpi_operand_object **elements,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) u8 type1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) u32 count1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) u8 type2, u32 count2, u32 start_index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) union acpi_operand_object **this_element = elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) acpi_status status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) * Up to two groups of package elements are supported by the data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) * structure. All elements in each group must be of the same type.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) * The second group can have a count of zero.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) for (i = 0; i < count1; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) status = acpi_ns_check_object_type(info, this_element,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) type1, i + start_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) this_element++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) for (i = 0; i < count2; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) status = acpi_ns_check_object_type(info, this_element,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) type2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) (i + count1 + start_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) if (ACPI_FAILURE(status)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) return (status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) this_element++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) return (AE_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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